NullServerPlatformAdapter.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.scplugin.model.adapter;

import org.eclipse.persistence.tools.workbench.utility.node.Node;

import org.eclipse.persistence.platform.server.NoServerPlatform;


/**
 * Session Configuration model adapter class for the
 * TopLink Foudation Library class PlatformConfig
 *
 * @author Tran Le
 */
public final class NullServerPlatformAdapter extends ServerPlatformAdapter
{
    // singleton
    private static ServerPlatformAdapter INSTANCE;

    /**
     * Return the singleton.
     */
    public static synchronized ServerPlatformAdapter instance() {
        if( INSTANCE == null) {
            INSTANCE = new NullServerPlatformAdapter();
        }
        return INSTANCE;
    }

    private NullServerPlatformAdapter() {
        super( null);
    }

    protected Object buildModel() {

        return null;
    }

    protected void initializeDefaults() {
    }

    protected void checkParent( Node parent) {
    }

    public String getServerClassName() {

        return NoServerPlatform.class.getName();
    }

    public boolean isNull() {

        return true;
    }
    /**
     * Returns this config model property.
     */
    public boolean getEnableJTA() {

        return false;
    }
    /**
     * Sets this config model property.
     */
    public void setEnableJTA( boolean value) {

        throw new IllegalStateException();
    }
    /**
     * Returns this config model property.
     */
    public boolean getEnableRuntimeServices() {

        return false;
    }
    /**
     * Sets this config model property.
     */
    public void setEnableRuntimeServices( boolean value) {

        throw new IllegalStateException();
    }
}